The Gold Tip Airstrike in a 400 spine: 7.2 grains per inch,.204 in bore, the.204 Accu-Tough nock it takes and the 8-32 thread. Suits a medium draw of roughly 45 to 65 lb. Sourced.
Updated 05 September 2026.
Gold Tip Airstrike in a 400 spine: GPI, bore and nock
The 400 spine of the Gold Tip Airstrike: its exact GPI, the nock and thread it takes, and the draw it suits.
| Model | Gold Tip Airstrike |
|---|---|
| Brand | Gold Tip |
| Spine | 400 |
| Outside diameter | .254 in OD |
| Weight | 7.2 GPI |
| Grains per inch | 7.2 GPI |
| Inside diameter | .204 in |
| Stock nock | .204 Accu-Tough nock |
| Stock insert | Gold Tip aluminium insert (with ballistic and nock collars) |
| Point thread | 8-32 |
| Straightness | +/-.001 in |
| Suits | a medium draw of roughly 45 to 65 lb |
Gold Tip Airstrike carbon arrow shaft (400 spine)
Shop Gold Tip Airstrike carbon arrow shaft (400 spine) on AmazonaffiliateFind Gold Tip Airstrike carbon arrow shaft (400 spine) on eBayaffiliateField notes
This is the 400 spine of the Gold Tip Airstrike, a 5mm class (.204 in ID) shaft with a.204 in inside diameter. In this spine it weighs 7.2 grains per inch and measures.254 in OD across. A 400 spine sits at the mid range, the most common hunting-weight compound band.
Because the bore is.204 in, it takes the.204 Accu-Tough nock and the Gold Tip aluminium insert (with ballistic and nock collars), and it threads to the 8-32. Those do not change with spine; only the GPI and outside diameter move across the table.
Spine is a starting point, not a guarantee: a 400 from one brand can differ from another. Read your exact draw weight and arrow length on the maker chart or bare-shaft test before cutting a dozen, and keep the finished arrow above the 5-grains-per-pound floor.
Spec, chart, nock and concept
Questions and answers
What is the model of the Gold Tip Airstrike in a 400 spine?
Gold Tip Airstrike
What is the brand of the Gold Tip Airstrike in a 400 spine?
Gold Tip
What is the spine of the Gold Tip Airstrike in a 400 spine?
400
What is the outside diameter of the Gold Tip Airstrike in a 400 spine?
.254 in OD